enhance: リモートのフォロワーから再度Followが来た場合、acceptを返してあげる (#13388)
* enhance: リモートのフォロワーから再度Followが来た場合、acceptを返してあげる * nanka meccha kaeta * ブロックチェックの後にフォロー関係の存在チェックをする
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3 changed files with 52 additions and 23 deletions
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@ -30,6 +30,7 @@ import type { Config } from '@/config.js';
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import { AccountMoveService } from '@/core/AccountMoveService.js';
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import { UtilityService } from '@/core/UtilityService.js';
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import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
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import type { ThinUser } from '@/queue/types.js';
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import Logger from '../logger.js';
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const logger = new Logger('following/create');
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@ -94,20 +95,43 @@ export class UserFollowingService implements OnModuleInit {
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this.userBlockingService = this.moduleRef.get('UserBlockingService');
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}
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@bindThis
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public async deliverAccept(follower: MiRemoteUser, followee: MiPartialLocalUser, requestId?: string) {
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const content = this.apRendererService.addContext(this.apRendererService.renderAccept(this.apRendererService.renderFollow(follower, followee, requestId), followee));
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this.queueService.deliver(followee, content, follower.inbox, false);
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}
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/**
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* ThinUserでなくともユーザーの情報が最新でない場合はこちらを使うべき
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*/
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@bindThis
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public async followByThinUser(
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_follower: ThinUser,
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_followee: ThinUser,
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options: Parameters<typeof this.follow>[2] = {},
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) {
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const [follower, followee] = await Promise.all([
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this.usersRepository.findOneByOrFail({ id: _follower.id }),
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this.usersRepository.findOneByOrFail({ id: _followee.id }),
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]) as [MiLocalUser | MiRemoteUser, MiLocalUser | MiRemoteUser];
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await this.follow(follower, followee, options);
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}
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@bindThis
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public async follow(
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_follower: { id: MiUser['id'] },
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_followee: { id: MiUser['id'] },
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follower: MiLocalUser | MiRemoteUser,
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followee: MiLocalUser | MiRemoteUser,
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{ requestId, silent = false, withReplies }: {
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requestId?: string,
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silent?: boolean,
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withReplies?: boolean,
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} = {},
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): Promise<void> {
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const [follower, followee] = await Promise.all([
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this.usersRepository.findOneByOrFail({ id: _follower.id }),
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this.usersRepository.findOneByOrFail({ id: _followee.id }),
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]) as [MiLocalUser | MiRemoteUser, MiLocalUser | MiRemoteUser];
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if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isRemoteUser(followee)) {
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// What?
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throw new Error('Remote user cannot follow remote user.');
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}
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// check blocking
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const [blocking, blocked] = await Promise.all([
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@ -129,6 +153,24 @@ export class UserFollowingService implements OnModuleInit {
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if (blocked) throw new IdentifiableError('3338392a-f764-498d-8855-db939dcf8c48', 'blocked');
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}
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if (await this.followingsRepository.exists({
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where: {
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followerId: follower.id,
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followeeId: followee.id,
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},
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})) {
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// すでにフォロー関係が存在している場合
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if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
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// リモート → ローカル: acceptを送り返しておしまい
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this.deliverAccept(follower, followee, requestId);
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return;
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}
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if (this.userEntityService.isLocalUser(follower)) {
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// ローカル → リモート/ローカル: 例外
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throw new IdentifiableError('ec3f65c0-a9d1-47d9-8791-b2e7b9dcdced', 'already following');
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}
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}
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const followeeProfile = await this.userProfilesRepository.findOneByOrFail({ userId: followee.id });
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// フォロー対象が鍵アカウントである or
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// フォロワーがBotであり、フォロー対象がBotからのフォローに慎重である or
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@ -189,8 +231,7 @@ export class UserFollowingService implements OnModuleInit {
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await this.insertFollowingDoc(followee, follower, silent, withReplies);
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if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
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const content = this.apRendererService.addContext(this.apRendererService.renderAccept(this.apRendererService.renderFollow(follower, followee, requestId), followee));
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this.queueService.deliver(followee, content, follower.inbox, false);
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this.deliverAccept(follower, followee, requestId);
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}
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}
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@ -571,8 +612,7 @@ export class UserFollowingService implements OnModuleInit {
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await this.insertFollowingDoc(followee, follower, false, request.withReplies);
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if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
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const content = this.apRendererService.addContext(this.apRendererService.renderAccept(this.apRendererService.renderFollow(follower, followee as MiPartialLocalUser, request.requestId!), followee));
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this.queueService.deliver(followee, content, follower.inbox, false);
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this.deliverAccept(follower, followee as MiPartialLocalUser, request.requestId ?? undefined);
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}
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this.userEntityService.pack(followee.id, followee, {
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@ -35,7 +35,7 @@ export class RelationshipProcessorService {
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@bindThis
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public async processFollow(job: Bull.Job<RelationshipJobData>): Promise<string> {
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this.logger.info(`${job.data.from.id} is trying to follow ${job.data.to.id} ${job.data.withReplies ? "with replies" : "without replies"}`);
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await this.userFollowingService.follow(job.data.from, job.data.to, {
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await this.userFollowingService.followByThinUser(job.data.from, job.data.to, {
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requestId: job.data.requestId,
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silent: job.data.silent,
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withReplies: job.data.withReplies,
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@ -100,22 +100,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
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throw err;
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});
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// Check if already following
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const exist = await this.followingsRepository.exists({
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where: {
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followerId: follower.id,
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followeeId: followee.id,
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},
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});
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if (exist) {
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throw new ApiError(meta.errors.alreadyFollowing);
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}
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try {
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await this.userFollowingService.follow(follower, followee, { withReplies: ps.withReplies });
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} catch (e) {
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if (e instanceof IdentifiableError) {
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if (e.id === 'ec3f65c0-a9d1-47d9-8791-b2e7b9dcdced') throw new ApiError(meta.errors.alreadyFollowing);
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if (e.id === '710e8fb0-b8c3-4922-be49-d5d93d8e6a6e') throw new ApiError(meta.errors.blocking);
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if (e.id === '3338392a-f764-498d-8855-db939dcf8c48') throw new ApiError(meta.errors.blocked);
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}
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